4. こんなボードを作っています
↑
Uno shaped ESP32 breakout board
https://www.switch-
science.com/catalog/3456/
↑
IR & Servo shield for Arduino Pro Mini USB Host Shield for Arduino Pro Mini
Web: https://thousandiy.wordpress.com/
Facebook: https://www.facebook.com/thousandiy/
21. USH Host Shield for M5Stack
• USB Host Chip: MAX3421E (MAXIM Integrated)
LiPo Battery Connector
Power SW
USB STD-A connector
The revised board was finished and it was
confirmed that one operation was completed.
USB Host Shield Library : https://github.com/felis/USB_Host_Shield_2.0
27. 2ch Motor Driver Shield for M5Stack
•H-Bridge Driver: L293D (TI compatible)
Motor Power Select
Internal or External
LiPo Battery
Connector
Power SW
External Battery
connector
Motor connector
28. 2ch Motor Driver Shield for M5Stack
Use Strapping pin
for Enable